Dr. Theodoros Katsichtis, MD
- Medicare services, 2024
- 342
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 92
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 640 S State Street, Dover, DE 19901
- Practice phone
- Call (302) 744-7001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Katsichtis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Theodoros Katsichtis is a general surgeon in Dover, Delaware
Dr. Katsichtis practices at Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center.
Dr. Katsichtis' NPI, 1275875528, was assigned on March 25, 2013. Dr. Katsichtis graduated from Johns Hopkins University School of Medicine in 2013. Dr. Katsichtis holds Delaware license C1-0023815.
- NPI
- 1275875528NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799925038
- NPI enumeration date
- March 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 744-7001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theodoros Katsichtis practices at Bayhealth Hospital, Kent Campus in Dover, Delaware
Dr. Katsichtis' primary practice is Bayhealth Hospital, Kent Campus, at 640 S State Street, Dover, DE 19901 in Kent County. The practice phone is (302) 744-7001.
- Bayhealth Hospital, Kent Campus640 S State Street, Dover, DE 19901 · Kent CountyPhone(302) 744-7001
Source: Dmand AI Affiliation Data
Dr. Theodoros Katsichtis is affiliated with 4 sites of care and 1 medical group
Dr. Katsichtis' primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Dr. Katsichtis is also affiliated with Bayhealth Hospital, Sussex Campus. The medical group on file is Bayhealth. Dmand AI also links Dr. Katsichtis to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Theodoros Katsichtis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katsichtis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bayhealth Hospital, Kent Campus | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theodoros Katsichtis is one of 103 general surgeons in Delaware
Surgery is Dr. Katsichtis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Katsichtis is licensed in Delaware.
Specialties and state licenses
- Surgery, DelawarePrimary
General surgeons near Dr. Katsichtis
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Theodoros Katsichtis billed Medicare for 342 services in 2024
CMS data shows 342 Medicare services from Dr. Katsichtis across 8 procedure codes in 2024, for 217 Medicare patients. Medicare paid $22,044 for them.
Dr. Katsichtis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2582024: 34233%
Where Dr. Katsichtis' Medicare services took place, 2024
- In an office19657%
- In a facility14643%
Dr. Katsichtis compared with the Delaware median for general surgeons, 2024
- Dr. Katsichtis
- Delaware median
- Medicare services
- 342vs 24937% above
- Medicare patients
- 217vs 16928% above
- Part D claims
- 36vs 36Close to median
Medians across 95 general surgeons in Delaware with Dmand AI profiles that report each measure.
Dr. Katsichtis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theodoros Katsichtis treated 217 Medicare patients in 2024, average age 72
CMS counts 217 Medicare patients who saw Dr. Katsichtis in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Katsichtis' median patient age at 65, with 56% women.
Dr. Katsichtis' Medicare patients by age, 2024
Dr. Katsichtis' Medicare patients by sex, 2024
- Women10649%
- Men11151%
Chronic conditions among Dr. Katsichtis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease44%
- Diabetes43%
- Chronic kidney disease39%
- COPD37%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Katsichtis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Theodoros Katsichtis wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Katsichtis wrote 92 Medicare Part D claims for 41 patients. 93% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $201 in total drug cost. In 2023, CMS named 28 claims across 1 drug.
Dr. Katsichtis' Part D claims by kind of drug, 2024
- Generic86 claims93%
- Brand-name and other6 claims7%
Dr. Katsichtis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Katsichtis' Part D claims, 2024
- Opioids24%22 of 92 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 282024: 3629%
Drugs named by CMS: 2 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Theodoros Katsichtis ranks in the 57th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Katsichtis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 33 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Katsichtis, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Katsichtis ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 57th percentile33 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Theodoros Katsichtis has 2 publications on record
Dmand AI links 2 papers to Dr. Katsichtis in 2020. Dr. Katsichtis' most frequent co-authors are Waed Alswealmeen, MD, Gintaras Antanavicius, MD and Mohammed D. Assali, MD.
Dr. Katsichtis' most frequent co-authors
- Waed Alswealmeen, MD1 shared paper
- Gintaras Antanavicius, MD1 shared paper
- Mohammed D. Assali, MD1 shared paper
Recent publications by Dr. Katsichtis
See who Dr. Katsichtis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Katsichtis works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Theodoros Katsichtis received $5,054 in industry payments from 2017 to 2025
CMS Open Payments shows 29 general payments to Dr. Katsichtis from 9 drug and device companies from 2017 to 2025. Education make up the largest share, 79% of the total. Intuitive Surgical, Inc. paid the most, $4,097.
General payments to Dr. Katsichtis by program year, 2017 to 2025
General payments to Dr. Katsichtis by kind, 2017 to 2025
- Education$4,00079%
- Food and beverage$96519%
- Travel and lodging$902%
Companies that paid Dr. Katsichtis the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Theodoros Katsichtis graduated from Johns Hopkins University School of Medicine
Dr. Katsichtis graduated from Johns Hopkins University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Theodoros Katsichtis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Theodoros Katsichtis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Theodoros Katsichtis' NPI number?
Dr. Theodoros Katsichtis' NPI number is 1275875528. It was assigned on March 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Theodoros Katsichtis?
Dr. Theodoros Katsichtis is a general surgeon in Dover, Delaware. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Theodoros Katsichtis practice?
Dr. Katsichtis practices at 640 S State Street, Dover, DE 19901. Dr. Katsichtis' primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Dmand AI also links Dr. Katsichtis to 1 group practice or clinic and 1 home health agency.
What is Dr. Theodoros Katsichtis' office phone number?
The practice phone on file for Dr. Katsichtis is (302) 744-7001.
What is Dr. Theodoros Katsichtis' medical license number?
Dr. Katsichtis holds Delaware license C1-0023815.
Which hospitals is Dr. Theodoros Katsichtis affiliated with?
Dr. Katsichtis practices at Bayhealth Hospital, Kent Campus in Dover, Delaware. Dr. Katsichtis is also affiliated with Bayhealth Hospital, Sussex Campus.
What medical group is Dr. Theodoros Katsichtis part of?
Dr. Katsichtis is linked to Bayhealth.
Does Dr. Theodoros Katsichtis accept Medicare?
Yes. CMS data shows Dr. Katsichtis billed Medicare for 342 services in 2024, and Dr. Katsichtis accepts Medicare assignment.
How many Medicare patients does Dr. Theodoros Katsichtis see?
CMS counts 217 Medicare patients who saw Dr. Katsichtis in 2024, with an average age of 72.
What services does Dr. Theodoros Katsichtis bill to Medicare?
In 2024, Dr. Katsichtis' most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99213) and office visit, established patient (99214).
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Where did Dr. Theodoros Katsichtis go to medical school?
Dr. Katsichtis graduated from Johns Hopkins University School of Medicine in 2013.
What drugs does Dr. Theodoros Katsichtis prescribe most?
In 2024 Medicare Part D data, Dr. Katsichtis' most prescribed drugs by claims were Oxycodone HCl and Pantoprazole Sodium.
Has Dr. Theodoros Katsichtis received payments from drug or device companies?
CMS Open Payments shows $5,054 in general payments to Dr. Katsichtis from 9 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Theodoros Katsichtis been practicing?
Dr. Katsichtis graduated from medical school in 2013, 13 years ago.
Does Dr. Theodoros Katsichtis do research?
Dmand AI links 2 publications to Dr. Katsichtis.
Who does Dr. Theodoros Katsichtis publish with?
Dr. Katsichtis' most frequent co-authors are Waed Alswealmeen, MD (1 shared paper), Gintaras Antanavicius, MD (1 shared paper) and Mohammed D. Assali, MD (1 shared paper).
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